UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z5M9J0cnqTi+cBJiATBkGVO2wJ12TtZaCrjD7oWNfZs=' 
WHERE 
  key_id = '134908a6924f2b46965d73d1e609c213334553ad5f9b47036e67fe8d8c384baf' 
  AND (
    token = 'z5M9J0cnqTi+cBJiATBkGVO2wJ12TtZaCrjD7oWNfZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )